You solution makes good sense (and works great). I guess the -raisecmd option allows you to redraw the graph when the tab is clicked. Without it, I assume all the graphs will be drawn only once at runtime. Another lesson learned. Many thanks.

In reply to Re^2: Multiple Tk::Graphs with Tk::Notebook widget by mhearse
in thread Multiple Tk::Graphs with Tk::Notebook widget by mhearse

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